| Type | Article |
| Authors(s) | Gusev, R.V. & D.P. Tatarnikov |
| Year | 1991 |
| Title | On the distinguishing characters and distribution of the bugs Lygaeus simulans Deckert and L. equestris (Linnaeus) (Heteroptera, Lygaeidae) |
| Volume | 70 |
| Page(s) | 404-406 |
| Published in/Publisher | Entomologicheskoe Obozrenie |